Authentication bypass in L2Blocker

1) Authentication bypass using an alternate path or channel

EUVDB-ID: #VU64630

Risk: Low

CVSSv3.1: 4.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-33202

CWE-ID: CWE-288 - Authentication Bypass Using an Alternate Path or Channel

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to login authentication bypass by using alternative paths or channels for Sensor. A remote attacker on the local network can obtain the stored information or cause a malfunction of the device.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

L2Blocker: 4.8.5

External links

http://jvn.jp/en/jp/JVN51464799/index.html
http://www.softcreate.co.jp/news/detail/210

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.